Head ID

Abodybomber said

https://www.google.com/url?sa=t&sou...ggbMAA&usg=AFQjCNGJhQEWzpmqvDd2C4wouis6fN76jw
Hello,hopefully this helps....

Click to expand...

Thanks :) ...found that much info already though. Just would be interested what the other numbers and AAQO mean. 9-3 could be a date code?